JPS604782U - diaphragm device - Google Patents

diaphragm device

Info

Publication number
JPS604782U
JPS604782U JP9573083U JP9573083U JPS604782U JP S604782 U JPS604782 U JP S604782U JP 9573083 U JP9573083 U JP 9573083U JP 9573083 U JP9573083 U JP 9573083U JP S604782 U JPS604782 U JP S604782U
Authority
JP
Japan
Prior art keywords
casing
pressure chamber
chamber side
diaphragm
high pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9573083U
Other languages
Japanese (ja)
Inventor
健一 森
清和 山本
篠崎 栄
Original Assignee
日本電子機器株式会社
自動車電機工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本電子機器株式会社, 自動車電機工業株式会社 filed Critical 日本電子機器株式会社
Priority to JP9573083U priority Critical patent/JPS604782U/en
Publication of JPS604782U publication Critical patent/JPS604782U/en
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms And Bellows (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図ないし第3図は従来の燃料ポンプにおけるダイヤ
フラム装置を示す図で、第1図は燃料ポンプの全体を示
す断面図、第2図は平面図、第3図はダイヤフラム装置
の部分断面図、第4図a、゛bは本考案のダイヤフラム
装置に用いるダイヤフラムの一例を示す各々断面図及び
底面図、第5図はダイヤフラム挟着部の部分拡大断面図
である。 23・・・ダイヤフラム、24・・・高圧室側ケーシン
グ、25・・・低圧室側ケーシング、27・・・ビード
、28・・・リップ、29・・・溝。
Figures 1 to 3 are diagrams showing a diaphragm device in a conventional fuel pump. Figure 1 is a sectional view showing the entire fuel pump, Figure 2 is a plan view, and Figure 3 is a partial sectional view of the diaphragm device. , FIGS. 4a and 4b are a sectional view and a bottom view, respectively, showing an example of a diaphragm used in the diaphragm device of the present invention, and FIG. 5 is a partially enlarged sectional view of the diaphragm clamping portion. 23...Diaphragm, 24...High pressure chamber side casing, 25...Low pressure chamber side casing, 27...Bead, 28...Lip, 29...Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高圧室側ケーシングと低圧室側ケーシングとの間にタイ
ヤフラムを設けると共に低圧室側ケーシングとダイヤフ
ラムとの間に弾性体を設けた装置゛  において、前記
ダイヤフラムの高圧室側にビードを設けると共に前記ビ
ードの外周側にリップを設け、前記高圧室側ケーシング
に形成した溝内に前記ビードを嵌合すると共に、前記リ
ップを前記高圧室側ケーシングと低圧室側ケーシングと
の間で挟着したことを特徴とする。ダイヤフラム装置。
A device in which a tire flam is provided between a casing on the high pressure chamber side and a casing on the low pressure chamber side, and an elastic body is provided between the casing on the low pressure chamber side and the diaphragm, in which a bead is provided on the high pressure chamber side of the diaphragm, and the bead A lip is provided on the outer peripheral side of the casing, the bead is fitted into a groove formed in the casing on the high pressure chamber side, and the lip is sandwiched between the casing on the high pressure chamber side and the casing on the low pressure chamber side. shall be. diaphragm device.
JP9573083U 1983-06-23 1983-06-23 diaphragm device Pending JPS604782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9573083U JPS604782U (en) 1983-06-23 1983-06-23 diaphragm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9573083U JPS604782U (en) 1983-06-23 1983-06-23 diaphragm device

Publications (1)

Publication Number Publication Date
JPS604782U true JPS604782U (en) 1985-01-14

Family

ID=30228470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9573083U Pending JPS604782U (en) 1983-06-23 1983-06-23 diaphragm device

Country Status (1)

Country Link
JP (1) JPS604782U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189680U (en) * 1987-05-29 1988-12-06
JP2015108389A (en) * 2013-12-04 2015-06-11 キーパー株式会社 Fixing method of reciprocating boot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189680U (en) * 1987-05-29 1988-12-06
JP2015108389A (en) * 2013-12-04 2015-06-11 キーパー株式会社 Fixing method of reciprocating boot

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